With my CE ProChrono Digital, it was time to find the sweet spot of my latest PCP Regal XL .22 (30 FPE Version)
I was filling to maximum recommended fill pressure 230 bar and firing about 55 shots using JSB Exact Jumbo Express (14.35 grains).
This is the shot string:
Shot FPS
1 856
2 862
3 855
4 865
5 866
6 872
7 866
8 871
9 872
10 872
11 876
12 880
13 888
14 883
15 879
16 886
17 885
18 886
19 890
20 895
21 895
22 896
23 893
24 897
25 896
26 896
27 895
28 899
29 900
30 897
31 903
32 900
33 903
34 899
35 897
36 896
37 894
38 895
39 897
40 896
41 888
42 890
43 891
44 884
45 883
46 880
47 880
48 875
49 868
50 868
51 862
52 861
53 857
54 855
55 855
This is the chart:
http://i976.photobucket.com/albums/ae250/kennydongnguyen/PCP%20Air%20Rifle/DaystateRegalXL22_JSB1435_zps5rtsu4hd.png
I'm really new to PCP, so may you guys please help me finding Sweet Spot for my PCP.
Thanks
I was filling to maximum recommended fill pressure 230 bar and firing about 55 shots using JSB Exact Jumbo Express (14.35 grains).
This is the shot string:
Shot FPS
1 856
2 862
3 855
4 865
5 866
6 872
7 866
8 871
9 872
10 872
11 876
12 880
13 888
14 883
15 879
16 886
17 885
18 886
19 890
20 895
21 895
22 896
23 893
24 897
25 896
26 896
27 895
28 899
29 900
30 897
31 903
32 900
33 903
34 899
35 897
36 896
37 894
38 895
39 897
40 896
41 888
42 890
43 891
44 884
45 883
46 880
47 880
48 875
49 868
50 868
51 862
52 861
53 857
54 855
55 855
This is the chart:
http://i976.photobucket.com/albums/ae250/kennydongnguyen/PCP%20Air%20Rifle/DaystateRegalXL22_JSB1435_zps5rtsu4hd.png
I'm really new to PCP, so may you guys please help me finding Sweet Spot for my PCP.
Thanks